Finding the Third Proportional to 2,665,388 and 3,898,101

Step by Step Solution

1. Step 1: Write the proportion equation
   2,665,388 : 3,898,101 = 3,898,101 : x
2. Step 2: Convert to fraction form
   2,665,388/3,898,101 = 3,898,101/x
3. Step 3: Cross multiply
   2,665,388x = 3,898,101 × 3,898,101
4. Step 4: Simplify right side
   2,665,388x = 15,195,191,406,201
5. Step 5: Solve for x
   x = 15,195,191,406,201/2,665,388
6. Step 6: Final answer
   x = 5,700,930.37